Round: 62 Ground: Clay
| ITF Portogallo F3 | 2018/03/05 17:00 | Vullnet Tashi v Patrik Hartmeier | 4-6,7-5,6-4 |
| ITF Portogallo F3 | 2018/03/03 12:30 | Jesse Paul Krattiger v Patrik Hartmeier | 1-6,2-6 |
| ITF Portogallo F2 - Qual. | 2018/02/24 12:30 | Francisco P Bascon v Patrik Hartmeier | 6-4,6-4 |
| ITF Portogallo F1 | 2018/02/18 13:00 | Yanik Kaelin v Patrik Hartmeier | 7-6,6-3 |
| ITF Portogallo F1 | 2018/02/17 12:30 | Patrik Hartmeier v Joao Graca | 6-3,6-7,6-2 |
| ITF Svizzera F1 - Qual. | 2018/02/03 11:30 | Patrik Hartmeier v Joel Javier Alt | 3-6,6-7 |
| ITF Gran Bretagna F1 | 2018/01/28 10:00 | Jacob Fearnley v Patrik Hartmeier | 6-7,6-4,6-1 |
| ITF Francia F3 - Qual. | 2018/01/20 13:00 | Antal Van Der Duim v Patrik Hartmeier | 6-3,6-3 |
| ITF Germania F4 | 2018/06/16 10:30 | Vadym Kalyuzhnyy v Edoardo Graziani | 6-1,6-2 |
| ITF USA F37 | 2016/11/12 20:30 | Dane Webb v Vadym Kalyuzhnyy | 6-7,6-3,6-1 |
| ITF USA F33 - Qual. | 2015/11/14 15:00 | Nathan Ponwith v Vadym Kalyuzhnyy | 6-2,6-2 |
| ITF USA F31 - Qual. | 2015/11/01 16:00 | Timo Stodder v Vadym Kalyuzhnyy | 6-4,7-6 |
| ITF USA F31 | 2014/11/11 17:35 | Reilly Opelka v Vadym Kalyuzhnyy | 7-6,7-6 |